859-303 Wago

Electronic Terminal Block with Miniature Switching Relay 1/2 1 changeover contact Data sheet 91 mm / 3.58 in Item-No. Pack.-unit Description pcs Switching relay terminal block U I N N 859-303 1 DC 12 V 17 mA DC 24 V 10 mA 859-304 1 Switching relay terminal block with miniature switching Technical Data relay 1 changeover contact Contact material AgSnO 2 for medium switching powers. Input nominal voltage U see description N Input voltage range U -15 %...+20 % Safe electrical isolation meets DIN VDE 0140, N Input nominal current I N DIN EN 61140. (coil 20 C) see description Max. switching voltage AC 250 V Mounting on DIN 35 rail. Max. continuous current (terminal blocks in a row) (50C) 5 A (70C)* 3 A Max. switching power DC-Load limiting value graph (resistive) AC 1250 VA (resistive) DC see load limiting value graph 10 Making capacity 10 A at max. 4 s and 10 % relative cyclic duration factor Recommended min. load 100 mA / AC/DC 12 V Max. number of switching -1 -1 operations with/without load 6 min / 20 s Operating power < 320 mW 10 Pull-in/dropout/bounce time 5 ms / 6 ms / 5 ms typ Operation at normal rating 100 % continuous duty Dielectric strength contact/coil 4 kV Surge voltage strength 1 contact/coil (1.2/50 s) 6 kV 10 0,1 1 10 Open contact 1 kV / (A) Nominal voltage acc. to VDE 0110 Part1/ 4.97 IEC 60664-1 250 V / 4 kV / 3 7 Mechanical life 2 x 10 switching operations 5 at max. load (resistive) 3 x 10 switching operations Note: Inductive loads have to be attenuated by Ambient operating temperature at U -25 C...+50 C an appropriate protective circuit in order to N at 1.2 x U -25 C...+40 C N protect relay coils and contacts *at 3 A continuous current -25 C...+70 C WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 D-32385 Minden Tel.: 05 71 / 8 87-0 E-Mail: info wago.com Hansastr. 27 D-32423 Minden Fax.: 05 71 / 8 87-169 Web: Electronic Terminal Block with Miniature Switching Relay 2/2 1 changeover contact Data sheet Storage temperature -40 C...+70 C Terminal block width 6 mm / 0.236 in Wire connection CAGE CLAMP 2 0.08-2.5 mm / AWG 28-14 Stripped length 5-6 mm / 0.22 in Standards / prescriptions VDE 0435 Part 201, DIN EN 61810-1 VDE 0140, DIN EN 61140 Approvals UL C US UL508 / CSA22.2 E175199 CB scheme IEC 60947-1 / IEC 60947-5-1 DEMKO DK-7574 AC15 3 A AC 250 V DC13 0.5 A DC 24 V Accessories End and intermediate plate 859-525 Comb type jumper bar 2-way 859-402 3-way 859-403 4-way 859-404 5-way 859-405 10-way 859-410 Test pin 1mm 859-500 WAGO Kontakttechnik GmbH & Co. KG Postfach 2880 D-32385 Minden Tel.: 05 71 / 8 87-0 E-Mail: info wago.com Hansastr. 27 D-32423 Minden Fax.: 05 71 / 8 87-169 Web: